nfsd: Use lowercase names of quota functions

Use lowercase names of quota functions instead of old uppercase ones.

CC: bfields@fieldses.org
CC: neilb@suse.de
Signed-off-by: Jan Kara <jack@suse.cz>
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index 6e50aaa..ad38fc9 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -356,7 +356,7 @@
 			put_write_access(inode);
 			goto out_nfserr;
 		}
-		DQUOT_INIT(inode);
+		vfs_dq_init(inode);
 	}
 
 	/* sanitize the mode change */
@@ -723,7 +723,7 @@
 		else
 			flags = O_WRONLY|O_LARGEFILE;
 
-		DQUOT_INIT(inode);
+		vfs_dq_init(inode);
 	}
 	*filp = dentry_open(dget(dentry), mntget(fhp->fh_export->ex_path.mnt),
 			    flags, cred);